:root {
  --side-bar-bg-color: #fafafa;
  --control-text-color: #777;
}

@include-when-export url(https://fonts.loli.net/css?family=Open+Sans:400italic,700italic,700,400&subset=latin,latin-ext);

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: normal;
  src: local("Open Sans Regular"), url("./github/400.woff") format("woff");
}

@font-face {
  font-family: "Open Sans";
  font-style: italic;
  font-weight: normal;
  src: local("Open Sans Italic"), url("./github/400i.woff") format("woff");
}

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: bold;
  src: local("Open Sans Bold"), url("./github/700.woff") format("woff");
}

@font-face {
  font-family: "Open Sans";
  font-style: italic;
  font-weight: bold;
  src: local("Open Sans Bold Italic"), url("./github/700i.woff") format("woff");
}

html {
  font-size: 16px;
}

/** initialize css counter */
#write, .sidebar-content,.md-toc-content {
  counter-reset: h1
}

#write h1, .outline-h1, .md-toc-item.md-toc-h1  {
  counter-reset: h2
}

#write h2, .outline-h2, .md-toc-item.md-toc-h2 {
  counter-reset: h3
}

#write h3, .outline-h3, .md-toc-item.md-toc-h3 {
  counter-reset: h4
}

#write h4, .outline-h4, .md-toc-item.md-toc-h4 {
  counter-reset: h5
}

#write h5, .outline-h5, .md-toc-item.md-toc-h5 {
  counter-reset: h6
}

/** put counter result into headings */
#write h1:before,
h1.md-focus.md-heading:before,
.outline-h1>.outline-item>.outline-label:before,
.md-toc-item.md-toc-h1>.md-toc-inner:before{
  counter-increment: h1;
  content: counter(h1) " "
}

#write h2:before,
h2.md-focus.md-heading:before,
.outline-h2>.outline-item>.outline-label:before,
.md-toc-item.md-toc-h2>.md-toc-inner:before{
  counter-increment: h2;
  content: counter(h1) "." counter(h2) " "
}

#write h3:before,
h3.md-focus.md-heading:before,
.outline-h3>.outline-item>.outline-label:before,
.md-toc-item.md-toc-h3>.md-toc-inner:before {
  counter-increment: h3;
  content: counter(h1) "." counter(h2) "." counter(h3) " "
}

#write h4:before,
h4.md-focus.md-heading:before,
.outline-h4>.outline-item>.outline-label:before,
.md-toc-item.md-toc-h4>.md-toc-inner:before  {
  counter-increment: h4;
  content: counter(h1) "." counter(h2) "." counter(h3) "." counter(h4) " "
}

#write h5:before,
h5.md-focus.md-heading:before,
.outline-h5>.outline-item>.outline-label:before,
.md-toc-item.md-toc-h5>.md-toc-inner:before  {
  counter-increment: h5;
  content: counter(h1) "." counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) " "
}

#write h6:before,
h6.md-focus.md-heading:before,
.outline-h6>.outline-item>.outline-label:before,
.md-toc-item.md-toc-h6>.md-toc-inner:before {
  counter-increment: h6;
  content: counter(h1) "." counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) "." counter(h6) " "
}

/** override the default style for focused headings */
#write>h3.md-focus:before,
#write>h4.md-focus:before,
#write>h5.md-focus:before,
#write>h6.md-focus:before,
h3.md-focus:before,
h4.md-focus:before,
h5.md-focus:before,
h6.md-focus:before {
  color: inherit;
  border: inherit;
  border-radius: inherit;
  position: inherit;
  left:initial;
  float: none;
  top:initial;
  font-size: inherit;
  padding-left: inherit;
  padding-right: inherit;
  vertical-align: inherit;
  font-weight: inherit;
  line-height: inherit;
}

/* 侧边栏序号 */
.sidebar-menu {
  counter-reset: o1counter;
}
.outline-h1 > .outline-item > .outline-label {
  counter-reset: o2counter;
}
.outline-h2 > .outline-item > .outline-label {
  counter-reset: o3counter;
}
.outline-h3 > .outline-item > .outline-label {
  counter-reset: o4counter;
}
.outline-h4 > .outline-item > .outline-label {
  counter-reset: o5counter;
}
.outline-h5 > .outline-item > .outline-label {
  counter-reset: o6counter;
}

.outline-h1 {
  counter-increment: o1counter;
}
.outline-h1 > .outline-item > .outline-label:before {
  /* counter-increment: o1counter; */
  content: "第" counter(o1counter) "章 ";
}

.outline-h2 {
  counter-increment: o2counter;
}
.outline-h2 > .outline-item > .outline-label:before {
  /* counter-increment: o2counter; */
  content: counter(o2counter) ".\0000a0\0000a0";
}
.outline-h3 {
  counter-increment: o3counter;
}
.outline-h3 > .outline-item > .outline-label:before {
  /* counter-increment: o3counter; */
  content: counter(o2counter) "." counter(o3counter) "\0000a0\0000a0";
}
.outline-h4 {
  counter-increment: o4counter;
}
.outline-h4 > .outline-item > .outline-label:before {
  /* counter-increment: o4counter; */
  content: counter(o2counter) "." counter(o3counter) "." counter(o4counter)
    "\0000a0\0000a0";
}
.outline-h5 {
  counter-increment: o5counter;
}
.outline-h5 > .outline-item > .outline-label:before {
  /* counter-increment: o5counter; */
  content: counter(o2counter) "." counter(o3counter) "." counter(o4counter) "."
    counter(o5counter) "\0000a0\0000a0";
}
.outline-h6 {
  counter-increment: o6counter;
}
.outline-h6 > .outline-item > .outline-label:before {
  /* counter-increment: o6counter; */
  content: counter(o2counter) "." counter(o3counter) "." counter(o4counter) "."
    counter(o5counter) "." counter(o6counter) "\0000a0\0000a0";
}

body {
  font-family: "Open Sans", "Clear Sans", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  color: rgb(51, 51, 51);
  line-height: 1.6;
  counter-reset: h1counter;
}

#write {
  max-width: 860px;
  margin: 0 auto;
  padding: 30px;
  padding-bottom: 100px;
}
#write > ul:first-child,
#write > ol:first-child {
  margin-top: 30px;
}

a {
  color: #4183c4;
}

/* 正文序号 */
h1 {
  counter-reset: h2counter;
}
h2 {
  counter-reset: h3counter;
}
h3 {
  counter-reset: h4counter;
}
h4 {
  counter-reset: h5counter;
}
h5 {
  counter-reset: h6counter;
}
h6 {

}

h1:before {
  counter-increment: h1counter;
  content: "第" counter(h1counter) "章 ";
}

h2:before {
  counter-increment: h2counter;
  content: counter(h2counter) ".\0000a0\0000a0";
}
h3:before {
  counter-increment: h3counter;
  content: counter(h2counter) "." counter(h3counter) "\0000a0\0000a0";
}
h4:before {
  counter-increment: h4counter;
  content: counter(h2counter) "." counter(h3counter) "." counter(h4counter)
    "\0000a0\0000a0";
}
h5:before {
  counter-increment: h5counter;
  content: counter(h2counter) "." counter(h3counter) "." counter(h4counter) "."
    counter(h5counter) "\0000a0\0000a0";
}
h6:before {
  counter-increment: h6counter;
  content: counter(h2counter) "." counter(h3counter) "." counter(h4counter) "."
    counter(h5counter) "." counter(h6counter) "\0000a0\0000a0";
}

h1:hover a.anchor,
h2:hover a.anchor,
h3:hover a.anchor,
h4:hover a.anchor,
h5:hover a.anchor,
h6:hover a.anchor {
  text-decoration: none;
}
h1 tt,
h1 code {
  font-size: inherit;
}
h2 tt,
h2 code {
  font-size: inherit;
}
h3 tt,
h3 code {
  font-size: inherit;
}
h4 tt,
h4 code {
  font-size: inherit;
}
h5 tt,
h5 code {
  font-size: inherit;
}
h6 tt,
h6 code {
  font-size: inherit;
}
h1 {
  padding-bottom: 0.3em;
  font-size: 2.25em;
  line-height: 1.2;
  border-bottom: 1px solid #eee;
}
h2 {
  padding-bottom: 0.3em;
  font-size: 1.75em;
  line-height: 1.225;
  border-bottom: 1px solid #eee;
}
h3 {
  font-size: 1.5em;
  line-height: 1.43;
}
h4 {
  font-size: 1.25em;
}
h5 {
  font-size: 1em;
}
h6 {
  font-size: 1em;
  color: #777;
}
p,
blockquote,
ul,
ol,
dl,
table {
  margin: 0.8em 0;
}
li > ol,
li > ul {
  margin: 0 0;
}
hr {
  height: 2px;
  padding: 0;
  margin: 16px 0;
  background-color: #e7e7e7;
  border: 0 none;
  overflow: hidden;
  box-sizing: content-box;
}

li p.first {
  display: inline-block;
}
ul,
ol {
  padding-left: 30px;
}
ul:first-child,
ol:first-child {
  margin-top: 0;
}
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}
blockquote {
  border-left: 4px solid #dfe2e5;
  padding: 0 15px;
  color: #777777;
}
blockquote blockquote {
  padding-right: 0;
}
table {
  padding: 0;
  word-break: initial;
}
table tr {
  border-top: 1px solid #dfe2e5;
  margin: 0;
  padding: 0;
}
table tr:nth-child(2n),
thead {
  background-color: #f8f8f8;
}
table tr th {
  font-weight: bold;
  border: 1px solid #dfe2e5;
  border-bottom: 0;
  text-align: left;
  margin: 0;
  padding: 6px 13px;
}
table tr td {
  border: 1px solid #dfe2e5;
  text-align: left;
  margin: 0;
  padding: 6px 13px;
}
table tr th:first-child,
table tr td:first-child {
  margin-top: 0;
}
table tr th:last-child,
table tr td:last-child {
  margin-bottom: 0;
}

.CodeMirror-lines {
  padding-left: 4px;
}

.code-tooltip {
  box-shadow: 0 1px 1px 0 rgba(0, 28, 36, 0.3);
  border-top: 1px solid #eef2f2;
}

.md-fences,
code,
tt {
  border: 1px solid #e7eaed;
  background-color: #f8f8f8;
  border-radius: 3px;
  padding: 0;
  padding: 2px 4px 0px 4px;
  font-size: 0.9em;
}

code {
  background-color: #f3f4f4;
  padding: 0 2px 0 2px;
}

.md-fences {
  margin-bottom: 15px;
  margin-top: 15px;
  padding-top: 8px;
  padding-bottom: 6px;
}

.md-task-list-item > input {
  margin-left: -1.3em;
}

@media print {
  html {
    font-size: 13px;
  }
  table,
  pre {
    page-break-inside: avoid;
  }
  pre {
    word-wrap: break-word;
  }
}

.md-fences {
  background-color: #f8f8f8;
}
#write pre.md-meta-block {
  padding: 1rem;
  font-size: 85%;
  line-height: 1.45;
  background-color: #f7f7f7;
  border: 0;
  border-radius: 3px;
  color: #777777;
  margin-top: 0 !important;
}

.mathjax-block > .code-tooltip {
  bottom: 0.375rem;
}

.md-mathjax-midline {
  background: #fafafa;
}

#write > h3.md-focus:before {
  left: -1.5625rem;
  top: 0.375rem;
}
#write > h4.md-focus:before {
  left: -1.5625rem;
  top: 0.285714286rem;
}
#write > h5.md-focus:before {
  left: -1.5625rem;
  top: 0.285714286rem;
}
#write > h6.md-focus:before {
  left: -1.5625rem;
  top: 0.285714286rem;
}
.md-image > .md-meta {
  /*border: 1px solid #ddd;*/
  border-radius: 3px;
  padding: 2px 0px 0px 4px;
  font-size: 0.9em;
  color: inherit;
}

.md-tag {
  color: #a7a7a7;
  opacity: 1;
}

.md-toc {
  margin-top: 20px;
  padding-bottom: 20px;
}

.sidebar-tabs {
  border-bottom: none;
}

#typora-quick-open {
  border: 1px solid #ddd;
  background-color: #f8f8f8;
}

#typora-quick-open-item {
  background-color: #fafafa;
  border-color: #fefefe #e5e5e5 #e5e5e5 #eee;
  border-style: solid;
  border-width: 1px;
}

/** focus mode */
.on-focus-mode blockquote {
  border-left-color: rgba(85, 85, 85, 0.12);
}

header,
.context-menu,
.megamenu-content,
footer {
  font-family: "Segoe UI", "Arial", sans-serif;
}

.file-node-content:hover .file-node-icon,
.file-node-content:hover .file-node-open-state {
  visibility: visible;
}

.mac-seamless-mode #typora-sidebar {
  background-color: #fafafa;
  background-color: var(--side-bar-bg-color);
}

.md-lang {
  color: #b4654d;
}

.html-for-mac .context-menu {
  --item-hover-bg-color: #e6f0fe;
}

#md-notification .btn {
  border: 0;
}

.dropdown-menu .divider {
  border-color: #e5e5e5;
}
